Weekly Report — 2026-W43
This page renders a frozen snapshot — later weeks are published separately, so figures cited from it stay stable. Captured 2026-10-26.
Totals as of this week
15,604entities tracked
23,211confirmed incidents
346regulator actions
34,215threat-actor claims tracked
401threat groups with claims
New this week
53incidents disclosed
280claims posted
0regulator actions opened
Most active threat groups this week
| Group | Claims posted |
|---|---|
| N0n | 44 |
| qilin | 35 |
| leakeddata | 11 |
| SilentRansomGroup | 10 |
| Emperador | 9 |
| brain cipher | 8 |
| akira | 8 |
| BrainCipher | 8 |
| Whitearmor | 8 |
| lamashtu | 7 |
Jurisdictions with the most disclosures this week
| Jurisdiction | Incidents disclosed |
|---|---|
| US-NH | 18 |
| US-VT | 13 |
| US-TX | 9 |
| US-CA | 8 |
| US-MA | 5 |
Largest incidents disclosed this week
| Organisation | Records affected | Disclosed |
|---|---|---|
| Citizens Bank | 1,260,000 | 2026-10-19 |
| Motility Software Solutions | 767,562 | 2026-10-23 |
| Dorsata, Inc. | 58,246 | 2026-10-21 |
| STS Aviation Group, LLC | 54,027 | 2026-10-19 |
| Dill Dill Carr Stonbraker & Hutchings, P.C. | 33,613 | 2026-10-22 |
| Toyo Tire Holdings of Americas Inc. | 17,707 | 2026-10-20 |
| Computer Task Group, Incorporated | 11,962 | 2026-10-20 |
| Sherman Independent School District | 8,493 | 2026-10-23 |
| Heritage Pediatrics PLLC | 3,318 | 2026-10-20 |
| Photon Health | 3,085 | 2026-10-23 |
Disclosure timing by sector and jurisdiction
Median days from occurrence to disclosure, by sector, jurisdiction and the year the incident occurred — the full disclosure_metric table as of this snapshot.
| Sector | Jurisdiction | Year | Incidents | Median days to disclosure |
|---|---|---|---|---|
| healthcare | US-CA | 2024 | 19 | 237 |
| healthcare | US-CA | 2025 | 29 | 147 |
| healthcare | US-CA | 2026 | 12 | 88 |
| healthcare | US-TX | 2025 | 31 | 200 |
| healthcare | US-WA | 2024 | 21 | 294 |
| healthcare | US-WA | 2025 | 14 | 170 |
| — | US-CA | 2011 | 25 | 417 |
| — | US-CA | 2012 | 114 | 56.5 |
| — | US-CA | 2013 | 129 | 71 |
| — | US-CA | 2014 | 161 | 92 |
| — | US-CA | 2015 | 149 | 79 |
| — | US-CA | 2016 | 213 | 95 |
| — | US-CA | 2017 | 228 | 67 |
| — | US-CA | 2018 | 202 | 135 |
| — | US-CA | 2019 | 216 | 156.5 |
| — | US-CA | 2020 | 345 | 157 |
| — | US-CA | 2021 | 350 | 136.5 |
| — | US-CA | 2022 | 267 | 148 |
| — | US-CA | 2023 | 424 | 155 |
| — | US-CA | 2024 | 344 | 156 |
| — | US-CA | 2025 | 225 | 131 |
| — | US-CA | 2026 | 114 | 71.5 |
| — | US-DE | 2019 | 16 | 88.5 |
| — | US-DE | 2020 | 34 | 137 |
| — | US-DE | 2021 | 27 | 199 |
| — | US-DE | 2022 | 29 | 96 |
| — | US-DE | 2023 | 57 | 107 |
| — | US-DE | 2024 | 38 | 119 |
| — | US-DE | 2025 | 14 | 128 |
| — | US-TX | 2024 | 33 | 445 |
| — | US-TX | 2025 | 249 | 200 |
| — | US-TX | 2026 | 153 | 77 |
| — | US-WA | 2015 | 21 | 244 |
| — | US-WA | 2016 | 68 | 269 |
| — | US-WA | 2017 | 50 | 171.5 |
| — | US-WA | 2018 | 43 | 159 |
| — | US-WA | 2019 | 59 | 166 |
| — | US-WA | 2020 | 217 | 202 |
| — | US-WA | 2021 | 150 | 137.5 |
| — | US-WA | 2022 | 117 | 118 |
| — | US-WA | 2023 | 268 | 123.5 |
| — | US-WA | 2024 | 193 | 153 |
| — | US-WA | 2025 | 121 | 138 |
| — | US-WA | 2026 | 44 | 77 |
| — | US-WI | 2013 | 13 | 27 |
| — | US-WI | 2014 | 15 | 53 |
| — | US-WI | 2016 | 19 | 28 |
| — | US-WI | 2017 | 35 | 29 |
| — | US-WI | 2018 | 12 | 114 |
| — | US-WI | 2021 | 10 | 52 |
See the live report for current numbers.